49555774 has 4 divisors (see below), whose sum is σ = 74333664. Its totient is φ = 24777886.

The previous prime is 49555769. The next prime is 49555789. The reversal of 49555774 is 47755594.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12388942 + ... + 12388945.

It is an arithmetic number, because the mean of its divisors is an integer number (18583416).

Almost surely, 2^49555774 is an apocalyptic number.

49555774 is a deficient number, since it is larger than the sum of its proper divisors (24777890).

49555774 is a wasteful number, since it uses less digits than its factorization.

49555774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24777889.

The product of its digits is 882000, while the sum is 46.

The square root of 49555774 is about 7039.5862094302. The cubic root of 49555774 is about 367.3088743486.

The spelling of 49555774 in words is "forty-nine million, five hundred fifty-five thousand, seven hundred seventy-four".